X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fof%2Firq.c;h=902b89be7217137726be7eb1ab19263c0372635a;hb=65480703bdaa7b6bd6e397b433f24ef6779b680e;hp=0baf626da56ac5b142d75367a7cfdb52747c24ce;hpb=f5f7e6d4fff00c4d172767f66d42fa91baa819f6;p=karo-tx-linux.git

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 0baf626da56a..902b89be7217 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -53,7 +53,7 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
  * Returns a pointer to the interrupt parent node, or NULL if the interrupt
  * parent could not be determined.
  */
-struct device_node *of_irq_find_parent(struct device_node *child)
+static struct device_node *of_irq_find_parent(struct device_node *child)
 {
 	struct device_node *p;
 	const __be32 *parp;
@@ -501,10 +501,12 @@ void __init of_irq_init(const struct of_device_id *matches)
 		 * pointer, interrupt-parent device_node etc.
 		 */
 		desc = kzalloc(sizeof(*desc), GFP_KERNEL);
-		if (WARN_ON(!desc))
+		if (WARN_ON(!desc)) {
+			of_node_put(np);
 			goto err;
+		}
 
-		desc->dev = np;
+		desc->dev = of_node_get(np);
 		desc->interrupt_parent = of_irq_find_parent(np);
 		if (desc->interrupt_parent == np)
 			desc->interrupt_parent = NULL;
@@ -575,6 +577,7 @@ void __init of_irq_init(const struct of_device_id *matches)
 err:
 	list_for_each_entry_safe(desc, temp_desc, &intc_desc_list, list) {
 		list_del(&desc->list);
+		of_node_put(desc->dev);
 		kfree(desc);
 	}
 }